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68,647
RESULTS

Media Type
68,532
texts
78
movies
31
audio
6
images
Availability
68,438
Always Available
184
Available to Borrow
25
Waitlist
Year
1,044
1972
1,115
1971
1,214
1970
1,223
1969
1,350
1968
1,356
1967
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Topics & Subjects
62,815
Water Supply
60,848
Sanitation
60,487
Disease Outbreaks
60,339
Public Health
2,620
Water-supply
986
Harbors. sh 85058838
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Collection
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Creator
1,391
united states. soil conservation service
377
united states. soil conservation service. division of irrigation
306
california. dept. of water resources
140
montana agricultural experiment station
111
water resources scientific information center
99
united states. soil conservation service. soil survey office
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Language
68,446
English
54
German
35
French
15
Italian
15
Spanish
8
Latin
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